Combined Services HVAC

With over twenty years of industry experience, Combined Services HVAC provides skilled and affordable residential and commercial temperature control solutions across McHenry, Crystal Lake, Lake in the Hills, Woodstock, Wauconda, Cary, Round Lake Beach, & Spring Grove, IL.  Specializing in both new construction and existing homes and commercial facilities, we keep running costs low, while maximizing comfort, convenience, and reliability.  Drawing from a wide range options, including Carrier brand heating, cooling, and air quality systems, Combined Services HVAC answers any challenge with modern innovations guaranteed to improve your daily life.

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We Service All Major Brands


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What Our Customers Are Saying

EXCELLENT
162 reviews on

Liane Callahan
Liane Callahan
2024-01-07

Dan was our technician that serviced our AC unit today. He was on time, knowledgeable and friendly. Thanks once again for the great service.

marath26385
marath26385
2023-11-23

Continue to have great service over the last four years. Highly recommended.

Sheryl Smetana
Sheryl Smetana
2023-11-10

Excellent service

Nate Trusty
Nate Trusty
2023-08-23

Very knowledgeable, high quality work, very fast response time. they came out and replaced my whole A/C system and had me up and running before the heat wave.
Highly recommend

Andrea Robinson
Andrea Robinson
2023-08-02

Response to my A/C issue was prompt and service was awesome. Trey was absolutely great! Highly recommended.

Michele Rath
Michele Rath
2023-07-31

Ed came out and walked us thru the process. And answered all of our questions. Trey and Carter were incredibly informative and did a fantastic job with the installation. I would highly recommend their service to anyone in need.

Jeff Kiessel
Jeff Kiessel
2023-06-09

Trey did an excellent job of installing a brand new AC & Furnace in my home! His professionalism and knowledge are/were very much appreciated. Would recommend Combined Services to anyone needing a new HVAC system…and especially if Trey is doing the instal!

Steven Karijolich
Steven Karijolich
2023-06-02

I have nothing but good things to say about Combined Services. Trey came out and fixed an issue with our compressor and the A/C was back on within minutes. Highly recommended!

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WHY CHOOSE US & WHAT WE DO

AIR CONDITIONING REPAIR, AC SERVICE, 24 HOUR AC REPAIR, HVAC INSTALLATION & AC REPLACEMENT

The team from Combined Services HVAC is trained and qualified to work on all makes and models of heating and cooling equipment. Along with installation services, we provide prompt and skilled furnace repair and air conditioning repair and seasonal maintenance, keeping your essential equipment running efficiently, dependably, and safely. Our commitment to quality extends to the treatment of your property, respect for your time, and quick turnaround on all HVAC projects.

CALL COMBINED SERVICES HVACFOR ALL YOUR HVAC REPAIRS, MAINTENANCE, AND INSTALLATIONS!

Residential, commercial HVAC, or new construction, we help you enjoy perfect comfort without disruption, worry, or unnecessary expense. Combined Services HVAC is available to assist you at all hours, 24/7, with Emergency Service throughout Lake in the Hills, Woodstock, Wauconda, Cary, Round Lake Beach, & Spring Grove, IL. Contact us at 833-388-1581 for emergency furnace repair and AC Repair, or speak with a helpful representative of our staff to schedule an appointment during regular business hours.

HEATING & COOLING SYSTEMS: HVAC INSTALLATION & REPLACEMENT

If your heating and cooling system is more than 10 years old, and is frequently breaking down, it could be time for an upgrade. Contact the experts at Combined Services HVAC for professional furnace installation and air conditioning installation in McHenry, Crystal Lake, Lake in the Hills, Woodstock, Wauconda, Cary, Round Lake Beach, & Spring Grove, IL and the Chicagoland Area. Our team aims to provide accurate sizing and product recommendations, so you can make an informed decision. And with preventative service, 24 hour repairs, and expert indoor air quality solutions, we’re here for you throughout the entire lifespan of your system. Call now to get started.

Combined Services is a Carrier Factory Authorized Dealer in McHenry County
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